| Mill Valley to Mitchell (South Dakota) | 1,337.40 mi (2,152.34 km) |
| Mill Valley to Mitchellville (Maryland) | 2,449.91 mi (3,942.75 km) |
| Mill Valley to Moberly (Missouri) | 1,620.02 mi (2,607.18 km) |
| Mill Valley to Mobile (Alabama) | 2,015.25 mi (3,243.23 km) |
| Mill Valley to Modesto (California) | 86.13 mi (138.61 km) |
| Mill Valley to Mokena (Illinois) | 1,846.60 mi (2,971.82 km) |
| Mill Valley to Moline (Illinois) | 1,711.74 mi (2,754.78 km) |
| Mill Valley to Moncks Corner (South Carolina) | 2,392.70 mi (3,850.68 km) |
| Mill Valley to Monfort Heights (Ohio) | 2,036.82 mi (3,277.94 km) |
| Mill Valley to Monmouth (Oregon) | 480.95 mi (774.02 km) |
| Mill Valley to Monroe (Georgia) | 2,177.00 mi (3,503.55 km) |
| Mill Valley to Monroe (Louisiana) | 1,751.33 mi (2,818.50 km) |
| Mill Valley to Monroe (Michigan) | 2,075.38 mi (3,340.00 km) |
| Mill Valley to Monroe (North Carolina) | 2,322.00 mi (3,736.91 km) |
| Mill Valley to Monroe (Ohio) | 2,046.49 mi (3,293.51 km) |
